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Swift Trigger: 715246

Presumed name: GRB 161004B

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BAT 07h 28m 37.68s, -39° 53′ 42.0″
position:(112.157, -39.895 ± 180″)
XRT 07h 28m 36.34s, -39° 53′ 51.7″
position:(112.1514, -39.8977 ± 2.0″)
UVOT No position available.
Galactic NHI:2.14×100 cm-2
Galactic E(B-V):0.396 mag
Best RA:07h 28m 36.34s= 112.1514 d
Best Dec:-39° 53′ 51.7″= -39.8977 d
Gal Lat:-10.5
Gal Long:252.58
Sun angle:78.39°, 5.3 hr West

1Sper #8 auto processing.

GCN Notices for this burst.

View this region in Aladin.

Observability of this burst for Swift.

Sun angle for this burst.

UVOT data

UVOT u image

u image

UVOT white image

white image

UVOT white image

white image

Blink images with DSS (link via GSFC)


SPER results page for this trigger.

Image of the SPER data

There are 11 SPER messages, and 1 objects have been found

See the SPER page for details of how this position was produced.

Known transients within 5′ of the GRB

Click on the offset to view the transient announcement.

Offset (′′)RA DecDate reportedSource MiscQuery
0.2′′112.15142-39.89764GCN #19988GRB 161004B: Prompt enhanced Swift-XRT positionVizier logo
0.8′′112.15126-39.89791GCN #19991GRB 161004B: Enhanced Swift-XRT positionVizier logo
5.2′′112.15290-39.89858GCN #19987GRB 161004B: Swift detection of a burstVizier logo
13.0′′112.15583-39.89647GCN #19995GRB 161004B: Swift-BAT refined analysisVizier logo

Catalogue Searches. Searched 3.33′ around XRT position

Click on the distance to view the full details (not available for sources from the SSS catalogue). Click on the column headers to sort the table on that column (click again to invert sort order).


RA*Dec*SIMBAD name Query
88.9112.1459-39.9220UCAC2 14769028B=14.692, H=8.84, I=11.11, J=9.666, K=8.608, R=12.50, V=12.934, g=13.787, i=11.606, r=12.260Query vizier around this object

* RA/Dec in equinox J2000

X-ray sources

RA*Dec* Source table2Observatory Query

Queried the X-ray MASTER catalogue.

* RA/Dec in equinox J2000

1Energy band for count-rate is mission specific.


RA*Dec*Redshift CatalogueQuery
13.6112.1480-39.9005I=18.3, R2=20.0USNO-B1Query vizier around this object
28.9112.1409-39.8976B=21.1, R2=20.5SSSQuery vizier around this object
34.4112.1392-39.8997B=21.8, R2=20.5SSSQuery vizier around this object
35.3112.1481-39.8882B=21.2, R2=20.1, i=18.7SSSQuery vizier around this object
43.4112.1581-39.8868B=21.6, R2=19.8SSSQuery vizier around this object
49.0112.1438-39.9100I=18.5, R1=18.9, R2=19.9USNO-B1Query vizier around this object
51.0112.1385-39.8875B2=18.6, I=17.3, R1=17.6, R2=17.7USNO-B1Query vizier around this object
51.4112.1333-39.9010B=22.0, R2=20.2SSSQuery vizier around this object
58.8112.1720-39.8936B=20.8, R2=19.4SSSQuery vizier around this object
66.1112.1278-39.8946B2=20.1, I=17.1, R1=17.8, R2=18.0USNO-B1Query vizier around this object


There are 106 galaxies within the position error. The full list is here.

* RA/Dec in equinox J2000

Magnitudes depend on the catalogue. e.g. For Sloan, R is the Sloan r mag, not the Johnson R from APM, for example


RA*Dec* CatalogueQuery
13.5112.1480-39.9004h=17.4, j=16.7, k=14.92MASSQuery vizier around this object
17.3112.1451-39.8974B2=20.6, R1=18.8, R2=19.4USNO-B1Query vizier around this object
20.8112.1498-39.9034h=16.0, j=16.7, k=15.92MASSQuery vizier around this object
21.2112.1498-39.9035B2=18.8, I=17.8, R1=17.8, R2=17.8USNO-B1Query vizier around this object
23.7112.1582-39.8937I=18.4, R1=18.9, R2=18.8USNO-B1Query vizier around this object
25.0112.1471-39.8916B2=20.7, R1=18.7, R2=19.2USNO-B1Query vizier around this object
25.8112.1579-39.8926B2=16.9, I=15.0, R1=16.0, R2=16.2USNO-B1Query vizier around this object
25.9112.1579-39.8925h=14.4, j=14.8, k=14.52MASSQuery vizier around this object
29.3112.1408-39.8977B2=20.6, R2=19.8USNO-B1Query vizier around this object
29.6112.1611-39.9011h=15.9, j=16.6, k=16.22MASSQuery vizier around this object

Queried USNO-B1, SDSS, 2MASS.

There are 337 stars within the position error. The full list is here.

* RA/Dec in equinox J2000

Magnitudes depend on the catalogue. e.g. For Sloan, R is the Sloan r mag, not the Johnson R from APM, for example.